m90

I purchased a Lenovo Thinkcentre SFF M90 3245 i3 3.2Ghz 4G 250G DVDRW Windows 10 Professional, http://r.ebay.com/CKxiHg to use a media centre for my tv, I am using a brand new Displayport to hdmi cord. It all worked perfectly till last night the audio stop coming through. I always try and find a...